4: Lipids (part 2: Phospholipids) Quizellenj2022-11-23T14:19:36-05:00 Please sign up for the course before taking this quiz. 1. EPA and DHA are “good” fatty acids.1 True False 2. Phosphate is:1 PO4 P02 P POH 3. How many bonds does Phosphorus usually want to make?1 3 5 4 2 1 4. Water molecules are attracted to the phosphate head of the phospholipid.1 True False 5. Phosphate is negatively charged.1 True False 6. A very basic phospholipid molecule is composed of1 a glycerol, a phosphate, and two fatty acids. a phosphate and two fatty acids. a phosphate and a fatty acid. a glycerol, 2 phosphates, and a fatty acid. 7. The part of the phospholipid that is hydrophobic is the1 phosphate. "head". "tail". 8. An electrically unbalanced molecule is called1 a proton. an acid. a hydroxyl. an ion. 9. An unsaturated fatty acids has no double bonds in its hydrocarbon chain.1 True False 10. There are many different kinds of omega-3 fatty acids.1 True False 11. Carbon atoms cannot form rings; only long hydrocarbon chains like those found in fatty acids.1 True False 12. EPA and DHA are1 unsaturated fatty acids. phosphates. saturated fatty acids. phospholipids. 13. The “tail” of a phospholipid is hydrophilic.1 True False 14. “Hydrophillic” means:1 "hates water" "loves water" "makes water" "splits water" 3: Lipids and glycerol 5: Membranes (part 1) Back to: 4: Lipids (part 2: Phospholipids)